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Choose the only false statement form the...

Choose the only false statement form the following

A

Substances with energy gap of the order of `10eV` are insulators

B

The conductivity of a semiconductor increases with increases in temperature

C

In conductors the valence and conduction bands may overlap

D

The resistivity of a semiconductor increases with increase in temperature

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The correct Answer is:
D
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  16. For the given circuit of PN-junction diode, which of the following sta...

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  17. For conduction in a "p-n" junction, the biasing is

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